Item Description

Product Description

The TANN mounted bearing models is a bearing which brings together the spherical outside surface ball bearing, seal, and a housing of large-grade solid iron or pressed metal. It features a range of construction styles, and is suited for software under tough situations.

  

Much more Alternatives

Our main product ranges are ball bearings and full ranges of mounted bearing units, including 60 series, 62series, 63 series thin-wall bearing such as 68 series and 69 series, and also flange bearings, inch bearings, high precision angular contact bearing UC/UCP/UCF/UCFL/UCT, etc. Non-standard bearings based on customer’s demand are available too.

Wide range of goods from robust giving giving chains to make ideal resolution.

Advantage Goods

 

 

Attributes

Software
 

Business Profile

About Us

Concentrate on a selection of industries
Give upkeep remedies
Optimize buyer stock and reduce price

Proven in 2012, HangZhou Granville is a department of the Granville Team. With our experience, competitive costs and outstanding services, we have received the praise of our consumers. Our enterprise requires standard and particular industrial areas, automotive parts and construction equipment elements required for a selection of different industrial purposes.
Our primary products include
Bearing series :
ball bearings, deep groove ball bearings, self-aligning ball bearings, angularcontact ball bearings, cylindrical roller bearing, tapered roller bearings, thrust ball bearings, thrust rollerbearings, needle bearings, spherical bearings, joint bearings, pillow blocks, linear bearings, and so forth.
Accessories series:Automotive Spare Elements,Seals & O-rings ,Power transmission components Chain and Sprocket
Our merchandise are mostly exported to Europe, The united states, Center East, Southeast Asia, India, Pakistan, Bangladesh, Singapore, Korea and other countries about the planet. We have a huge number of items in stock, which can be sent with substantial efficiency in the shortest possible time to solve your matching problems in time. In addition, we have reputable good quality and amount of products to supply. We adhere to the principle of win-win predicament and insist on “offering comprehensive top quality merchandise and best status” to give exceptional services to our consumers.

What We Do

Extensive merchandise range:
– Bearings
– Oil seals, Transmission belt
– Chain and Sprocket
– Hub assembly & Wheel bearings
– Coupling, castings
– Linear movement

Packaging & Shipping

 

Our Positive aspects

one. We have the most sophisticated bearing method tools, CNC computerized facilities, and screening instruments.
two. We manufacture ball bearings and mounted bearing units, and also supply a sturdy full selection of items, including electric motors and parts One particular-cease partnerships products from our audited provide chain.
3. All goods are produced completely by organizations with ISO 9001:2008 licensed Quality Systems which use condition-of-the-artwork equipment. The quality route begins from the starting to supply and goods’ good quality trackable

Our Values
Habits-based mostly, support-oriented, concentrated on outcomes and dedicated to continuous enhancement

Edge Producing Procedures and Quality Management:

01Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Velocity)
11 Laser Marking
12 Automatic Packing

Following Income Service

1. Optimize client inventory and minimize price
2. Give maintenance answers

High quality Warranty

Granville as a maker of high quality merchandise, guarantees compliance with the highest standards relative to the use of the very best steel quality in the creation method, the optimum requirements in the style of make contact with surfaces, as nicely as the most effective packing and lubrication of areas. From materials coming, quality handle by means of all processes. Except interal check, products to third social gathering inspection if required. After the center of inspection and experiment currently being established, effective techniques of inspecting all varieties of uncooked supplies are mastered and then the dependability of bearings is ensured. One of our main targets is the continued enhancement in the good quality of our products and processes, in pursuit of which we acquired ISO certification 9001:2008 and TS16949. 

FAQ

Q1.Can you settle for OEM and customization?

A: Yes. We can customise it according to the samples and drawings you offer.

Q2.Do you keep a stock of these things?
A: In stocks

Q3.Can you offer samples totally free of charge?
A: Indeed. We can supply samples free of demand. But the freight is compensated by the consumer.

This fall.What is actually the supply date?
A: The supply time of sample orders is 3 doing work times.The bulk orders are 5-ten operating times.

Q5: Why your price tag is greater than other people?
A: Price tag = top quality . We firmly think that by the high quality of the customer is usually get more reliable than on cost . So we insist on carrying out large-quality merchandise.

Q6:What kind of transport do you have ?
A: According to the fat,we will decide on the most suitable manner of transport for you. Our freight forwarding is productive and inexpensive

UCPE 2													TANN
Pillow blcoks – Normal duty
Set screw type
Unit No.	Dimensions (mm / inch)											Bolt Size mm inch	Bearing No.	Housing No.	Weight (kg)
	d	h	a	e	b	S1	S2	g	w	Bi	n
UCPE201	12	33.3	127	95	38	13	19	14	65	31	12.7	M10	UC201	PE204	0.93
UCPE201-8	1/2	1-5/16	5	3-3/4	1-1/2	1/2	3/4	9/16	2-9/16	1.2205	0.5	3/8	UC201-8
UCPE202	15	33.3	127	95	38	13	19	14	65	31	12.7	M10	UC202	PE204	0.93
UCPE202-9	9/16	1-5/16	5	3-3/4	1-1/2	1/2	3/4	9/16	2-9/16	1.2205	0.5	3/8	UC202-9
UCPE202-10	5/8												UC202-10
UCPE203	17	33.3	127	95	38	13	19	14	65	31	12.7	M10	UC203	PE204	0.92
UCPE203-11	11/16	1-5/16	5	3-3/4	1-1/2	1/2	3/4	9/16	2-9/16	1.2205	0.5	3/8	UC203-11
UCPE204	20	33.3	127	95	38	13	19	14	65	31	12.7	M10	UC204	PE204	0.76
UCPE204-12	3/4	1-5/16	5	3-3/4	1-1/2	1/2	3/4	9/16	2-9/16	1.2205	0.5	3/8	UC204-12
UCPE205	25	36.5	140	105	38	13	19	15	71	34.1	14.3	M10	UC205	PE205	0.94
UCPE205-13	13/16	1-7/16	5-1/2	4-1/8	1-1/2	1/2	3/4	19/32	2-25/32	1.3425	0.563	3/8	UC205-13
UCPE205-14	7/8												UC205-14
UCPE205-15	15/16												UC205-15
UCPE205-16	1												UC205-16
UCPE206	30	42.9	160	121	44	17	20	17	84	38.1	15.9	M14	UC206	PE206	1.41
UCPE206-17	1-1/16	1-11/16	6-19/64	4-3/4	1-47/64	43/64	25/32	21/32	3-5/16	1.5	0.626	1/2	UC206-17
UCPE206-18	1-1/8												UC206-18
UCPE206-19	1-3/16												UC206-19
UCPE206-20	1-1/4												UC206-20
UCPE207	35	47.6	167	127	48	17	20	18	93	42.9	17.5	M14	UC207	PE207	1.84
UCPE207-20	1-1/4	1-7/8	6-9/16	5	1-7/8	43/64	25/32	45/64	3-21/32	1.689	0.689	1/2	UC207-20
UCPE207-21	1-5/16												UC207-21
UCPE207-22	1-3/8												UC207-22
UCPE207-23	1-7/16												UC207-23
UCPE208	40	49.2	184	137	54	17	20	18	100	49.2	19	M14	UC208	PE208	2.20
UCPE208-24	1-1/2	1-15/16	7-1/4	5-13/32	2-1/8	43/64	25/32	45/64	3-15/16	1.937	0.748	1/2	UC208-24
UCPE208-25	1-9/16												UC208-25
UCPE209	45	54	190	146	54	17	20	20	106	49.2	19	M14	UC209	PE209	2.52
UCPE209-26	1-5/8	2-1/8	7-15/32	5-3/4	2-1/8	43/64	25/32	25/32	4-11/64	1.937	0.748	1/2	UC209-26
UCPE209-27	1-11/16												UC209-27
UCPE209-28	1-3/4												UC209-28
UCPE210	50	57.2	206	159	60	20	23	21	113	51.6	19	M16	UC210	PE210	3.10
IUCPE210-29	1-13/16	2-1/4	8-1/8	6-1/4	2-3/8	25/32	29/32	53/64	4-29/64	2.0315	0.748	5/8	UC210-29
UCPE210-30	1-7/8												UC210-30
UCPE210-31	1-15/16												UC210-31
UCPE210-32	2												UC210-32
UCPE211	55	63.5	219	171	60	20	23	23	125	55.6	22.2	M16	UC211	PE211	3.81
UCPE211-32	2	2-1/2	8-5/8	6-47/64	2-3/8	25/32	29/32	29/32	4-59/64	2.189	0.874	5/8	UC211-32
UCPE211-33	2-1/16												UC211-33
UCPE211-34	2-1/8												UC211-34
UCPE211-35	2-3/16												UC211-35
UCPE212	60	69.8	241	184	70	20	23	25	138	65.1	25.4	M16	UC212	PE212	5.71
UCPE212-36	2-1/4	2-3/4	9-1/2	7-1/4	2-3/4	25/32	29/32	63/64:	5-7/16	2.563	1	5/8	UC212-36
UCPE212-37	2-5/16												UC212-37
UCPE212-38	2-3/8												UC212-38
UCPE212-39	2-7/16												UC212-39
UCPE213	65	76.2	265	203	70	25	28	27	150	65.1	25.4	M20	UC213	PE213	6.02
UCPE213-40	2-1/2	3	10-7/16	8	2-3/4	63/64	1-3/32	1-1/16	5-29/32	2.563	1	3/4	UC213-40
UCPE213-41	2-9/16												UC213-41
UCPE214	70	79.4	266	210	72	25	28	27	156	74.6	30.2	M20	UC214	PE214	7.17
UCPE214-42	2-5/8	3-1/8	10-15/32	8-17/64	2-27/32	63/64	1-3/32	1-1/16	6-9/64	2.937	1.189	3/4	UC214-42
UCPE214-43	2-11/16												UC214-43
UCPE214-44	2-3/4												UC214-44
UCPE215	75	82.6	275	217	74	25	28	28	162	77.8	33.3	M20	UC215	PE215	8.27
UCPE215-45	2-13/16	3-1/4	10-53/64	8-35/64	2-29/32	63/64	1-3/32	1-3/32	6-3/8	3.063	1.311	3/4	UC215-45
UCPE215-46	2-7/8												UC215-46
UCPE215-47	2-15/16												UC215-47
UCPE215-48	3												UC215-48
UCPE216	80	88.9	292	232	78	25	28	30	174	82.6	33.3	M20	UC216	PE216	9.46
UCPE216-49	3-1/16	3-1/2	11-1/2	9-1/8	3-1/16	63/64	1-3/32	1-3/16	6-27/32	3.252	1.311	3/4	UC216-49
UCPE216-50	3-1/8												UC216-50
UCPE216-51	3-3/16												UC216-51
UCPE217	85	95.2	310	247	83	25	28	32	185	85.7	34.1	M20	UC217	PE217	11.48
UCPE217-52	3-1/4	3-3/4	12-13/64	9-23/32	3-17/64	63/64	1-3/32	1-1/4	7-9/32	3.374	1.343	3/4	UC217-52
UCPE217-53	3-5/16												UC217-53
UCPE217-55	3-7/16												UC217-55
UCPE218	90	101.6	327	262	88	27	30	33	198	96	39.7	M22	UC218	PE218	13.96
UCPE218-56	3-1/2	4	12-7/8	10-5/16	3-15/32	1-1/16	1-3/16	1-19/64	7-51/64	3 12/16	1.563	7/8	UC218-56

###

UCAK 2													TANN
Pillow blcoks – Standard duty
Set screw type
Unit No.	Dimensions											Bolt Size mm inch	Bearing No.	Housing No.	Weight (kg)
	d	h	a	e	b	s1	s2	g	w	B	n
UCAK204	20	31.75	133	98	41	13	16	14	64	31	12.7	M10	UC204	AK204	0.76
UCAK204-12	3/4	1-1/4	5-15/64	3-55/64	1-5/8	1/2	5/8	9/16	2-33/64	1.22	0.5	3/8	UC204-12		0.76
UCAK205	25	33.34	140	105	44	13	16	16	68	34.1	14.3	M10	UC205	AK205	0.94
UCAK205-13	13/16	1-5/16	5-33/64	4-9/64	1-47/64	1/2	5/8	5/8	2-43/64	1.34	0.56	3/8	UC205-13		0.98
UCAK205-14	7/8												UC205-14		0.96
UCAK205-15	15/16												UC205-15		0.95
UCAK205-16	1												UC205-16		0.94
UCAK206	30	39.69	160	121	48	15	19	17	80	38.1	15.9	M12	UC206	AK206	1.31
UCAK206-17	1-1/16	1-9/16	6-19/64	4-49/64	1-57/64	19/32	3/4	43/64	3-5/32	1 .5000	0.63	7/16	UC206-17		1.34
UCAK206-18	1-1/8												UC206-18		1.33
UCAK206-19	1-3/16												UC206-19		1.31
UCAK206-20	1-1/4												UC206-20		1.30
UCAK207	35	46.04	167	127	48	15	19	19	92	42.9	17.5	M12	UC207	AK207	1.72
UCAK207-20	1-1/4	1-13/16	6-37/64	5	1 -57/64	19/32	3/4	3/4	3-5/8	1.69	0.69	7/16	UC207-20		1.78
UCAK207-21	1-5/16												UC207-21		1.75
UCAK207-22	1-3/8												UC207-22		1.72
UCAK207-23	1-7/16												UC207-23		1.69
UCAK208	40	49.2	181	140	54	15	19	19	100	49.2	19	M12	UC208	AK209	2.09
UCAK208-24	1-1/2	1-15/16	7-1/8	5-33/64	2-1/8	19/32	3/4	3/4	3-15/16	1.94	0.75	7/16	UC208-24		2.13
UCAK208-25	1-9/16												UC208-25		2.10
UCAK209	45	52.39	190	146	54	15	19	21	106	49.2	19	M12	UC209	AK209	2.42
UCAK209-26	1-5/8	2-1/16	7-15/32	5-3/4	2-1/8	19/32	3/4	53/64	4-11/64	1.94	0.75	7/16	UC209-26		2.52
UCAK209-27	1-11/16												UC209-27		2.48
UCAK209-28	1-3/4												UC209-28		2.42
UCAK210	50	55.56	203	159	57	15	19	22	113	51.6	19	M12	UC210	AK210	2.90
IUCAK210-29	1-13/16	2-3/16	8	6-17/64	2-1/4	19/32	3/4	7/8	4-29/64	2.03	0.75	7/16	UC210-29		3.02
UCAK2 10-30	1-7/8												UC210-30		2.97
UCAK210-31	1-15/16												UC210-31		2.92
UCAK210-32	2												UC2 10-32		2.88
UCAK211	55	61.9	232	181	60	19	24	25	125	55.6	22.2	M16	UC211	AK211	3.78
UCAK211-32	2	2-1/4	9-9/64	7-1/8	2-23/64	3/4	15/16	63764	4-59/64	2.19	0.87	5/8	UC211-32		3.93
UCAK211-33	2-1/16												UC211-33		3.87
UCAK211-34	2-1/8												UC211-34		3.82
UCAK211-35	2-3/16												UC211-35		3.76
UCAK212	60	68.3	241	190	64	19	24	29	137	65.1	25.4	M16	UC212	AK212	5.16
UCAK212-36	2-1/4	2-11/16	9-31/64	7-31/64	2-33/64	3/4	15/16	1-9/64	5-25/64	2.56	1	5/8	UC212-36		5.29
UCAK212-37	2-5/16												UC212-37		5.21
UCAK212-38	2-3/8												UC212-38		5.14
UCAK212-39	2-7/16												UC2 12-39		5.07

###

Rational self- alignment

Larger load carrying capacity, relubrucable, longer service life of the units

Efficient, sealing ability of the units with covers is perfect

Solid housing, provide max rigidty against deformation for any condition

Easy and positive locking to shaft

Special heat-treatment on bearing inner ring prevent causing cracking

Unique device to prevent bearing outer ring rotation

Complete interchangeability between bearing and housing

Easy installlation

Easy positioning for mounting

###

Agriculture	Mining
Engineering	Chemical machinery
Textile	Plastic
Dyeing and fining	Other industries

UCPE 2													TANN
Pillow blcoks – Normal duty
Set screw type
Unit No.	Dimensions (mm / inch)											Bolt Size mm inch	Bearing No.	Housing No.	Weight (kg)
	d	h	a	e	b	S1	S2	g	w	Bi	n
UCPE201	12	33.3	127	95	38	13	19	14	65	31	12.7	M10	UC201	PE204	0.93
UCPE201-8	1/2	1-5/16	5	3-3/4	1-1/2	1/2	3/4	9/16	2-9/16	1.2205	0.5	3/8	UC201-8
UCPE202	15	33.3	127	95	38	13	19	14	65	31	12.7	M10	UC202	PE204	0.93
UCPE202-9	9/16	1-5/16	5	3-3/4	1-1/2	1/2	3/4	9/16	2-9/16	1.2205	0.5	3/8	UC202-9
UCPE202-10	5/8												UC202-10
UCPE203	17	33.3	127	95	38	13	19	14	65	31	12.7	M10	UC203	PE204	0.92
UCPE203-11	11/16	1-5/16	5	3-3/4	1-1/2	1/2	3/4	9/16	2-9/16	1.2205	0.5	3/8	UC203-11
UCPE204	20	33.3	127	95	38	13	19	14	65	31	12.7	M10	UC204	PE204	0.76
UCPE204-12	3/4	1-5/16	5	3-3/4	1-1/2	1/2	3/4	9/16	2-9/16	1.2205	0.5	3/8	UC204-12
UCPE205	25	36.5	140	105	38	13	19	15	71	34.1	14.3	M10	UC205	PE205	0.94
UCPE205-13	13/16	1-7/16	5-1/2	4-1/8	1-1/2	1/2	3/4	19/32	2-25/32	1.3425	0.563	3/8	UC205-13
UCPE205-14	7/8												UC205-14
UCPE205-15	15/16												UC205-15
UCPE205-16	1												UC205-16
UCPE206	30	42.9	160	121	44	17	20	17	84	38.1	15.9	M14	UC206	PE206	1.41
UCPE206-17	1-1/16	1-11/16	6-19/64	4-3/4	1-47/64	43/64	25/32	21/32	3-5/16	1.5	0.626	1/2	UC206-17
UCPE206-18	1-1/8												UC206-18
UCPE206-19	1-3/16												UC206-19
UCPE206-20	1-1/4												UC206-20
UCPE207	35	47.6	167	127	48	17	20	18	93	42.9	17.5	M14	UC207	PE207	1.84
UCPE207-20	1-1/4	1-7/8	6-9/16	5	1-7/8	43/64	25/32	45/64	3-21/32	1.689	0.689	1/2	UC207-20
UCPE207-21	1-5/16												UC207-21
UCPE207-22	1-3/8												UC207-22
UCPE207-23	1-7/16												UC207-23
UCPE208	40	49.2	184	137	54	17	20	18	100	49.2	19	M14	UC208	PE208	2.20
UCPE208-24	1-1/2	1-15/16	7-1/4	5-13/32	2-1/8	43/64	25/32	45/64	3-15/16	1.937	0.748	1/2	UC208-24
UCPE208-25	1-9/16												UC208-25
UCPE209	45	54	190	146	54	17	20	20	106	49.2	19	M14	UC209	PE209	2.52
UCPE209-26	1-5/8	2-1/8	7-15/32	5-3/4	2-1/8	43/64	25/32	25/32	4-11/64	1.937	0.748	1/2	UC209-26
UCPE209-27	1-11/16												UC209-27
UCPE209-28	1-3/4												UC209-28
UCPE210	50	57.2	206	159	60	20	23	21	113	51.6	19	M16	UC210	PE210	3.10
IUCPE210-29	1-13/16	2-1/4	8-1/8	6-1/4	2-3/8	25/32	29/32	53/64	4-29/64	2.0315	0.748	5/8	UC210-29
UCPE210-30	1-7/8												UC210-30
UCPE210-31	1-15/16												UC210-31
UCPE210-32	2												UC210-32
UCPE211	55	63.5	219	171	60	20	23	23	125	55.6	22.2	M16	UC211	PE211	3.81
UCPE211-32	2	2-1/2	8-5/8	6-47/64	2-3/8	25/32	29/32	29/32	4-59/64	2.189	0.874	5/8	UC211-32
UCPE211-33	2-1/16												UC211-33
UCPE211-34	2-1/8												UC211-34
UCPE211-35	2-3/16												UC211-35
UCPE212	60	69.8	241	184	70	20	23	25	138	65.1	25.4	M16	UC212	PE212	5.71
UCPE212-36	2-1/4	2-3/4	9-1/2	7-1/4	2-3/4	25/32	29/32	63/64:	5-7/16	2.563	1	5/8	UC212-36
UCPE212-37	2-5/16												UC212-37
UCPE212-38	2-3/8												UC212-38
UCPE212-39	2-7/16												UC212-39
UCPE213	65	76.2	265	203	70	25	28	27	150	65.1	25.4	M20	UC213	PE213	6.02
UCPE213-40	2-1/2	3	10-7/16	8	2-3/4	63/64	1-3/32	1-1/16	5-29/32	2.563	1	3/4	UC213-40
UCPE213-41	2-9/16												UC213-41
UCPE214	70	79.4	266	210	72	25	28	27	156	74.6	30.2	M20	UC214	PE214	7.17
UCPE214-42	2-5/8	3-1/8	10-15/32	8-17/64	2-27/32	63/64	1-3/32	1-1/16	6-9/64	2.937	1.189	3/4	UC214-42
UCPE214-43	2-11/16												UC214-43
UCPE214-44	2-3/4												UC214-44
UCPE215	75	82.6	275	217	74	25	28	28	162	77.8	33.3	M20	UC215	PE215	8.27
UCPE215-45	2-13/16	3-1/4	10-53/64	8-35/64	2-29/32	63/64	1-3/32	1-3/32	6-3/8	3.063	1.311	3/4	UC215-45
UCPE215-46	2-7/8												UC215-46
UCPE215-47	2-15/16												UC215-47
UCPE215-48	3												UC215-48
UCPE216	80	88.9	292	232	78	25	28	30	174	82.6	33.3	M20	UC216	PE216	9.46
UCPE216-49	3-1/16	3-1/2	11-1/2	9-1/8	3-1/16	63/64	1-3/32	1-3/16	6-27/32	3.252	1.311	3/4	UC216-49
UCPE216-50	3-1/8												UC216-50
UCPE216-51	3-3/16												UC216-51
UCPE217	85	95.2	310	247	83	25	28	32	185	85.7	34.1	M20	UC217	PE217	11.48
UCPE217-52	3-1/4	3-3/4	12-13/64	9-23/32	3-17/64	63/64	1-3/32	1-1/4	7-9/32	3.374	1.343	3/4	UC217-52
UCPE217-53	3-5/16												UC217-53
UCPE217-55	3-7/16												UC217-55
UCPE218	90	101.6	327	262	88	27	30	33	198	96	39.7	M22	UC218	PE218	13.96
UCPE218-56	3-1/2	4	12-7/8	10-5/16	3-15/32	1-1/16	1-3/16	1-19/64	7-51/64	3 12/16	1.563	7/8	UC218-56

###

UCAK 2													TANN
Pillow blcoks – Standard duty
Set screw type
Unit No.	Dimensions											Bolt Size mm inch	Bearing No.	Housing No.	Weight (kg)
	d	h	a	e	b	s1	s2	g	w	B	n
UCAK204	20	31.75	133	98	41	13	16	14	64	31	12.7	M10	UC204	AK204	0.76
UCAK204-12	3/4	1-1/4	5-15/64	3-55/64	1-5/8	1/2	5/8	9/16	2-33/64	1.22	0.5	3/8	UC204-12		0.76
UCAK205	25	33.34	140	105	44	13	16	16	68	34.1	14.3	M10	UC205	AK205	0.94
UCAK205-13	13/16	1-5/16	5-33/64	4-9/64	1-47/64	1/2	5/8	5/8	2-43/64	1.34	0.56	3/8	UC205-13		0.98
UCAK205-14	7/8												UC205-14		0.96
UCAK205-15	15/16												UC205-15		0.95
UCAK205-16	1												UC205-16		0.94
UCAK206	30	39.69	160	121	48	15	19	17	80	38.1	15.9	M12	UC206	AK206	1.31
UCAK206-17	1-1/16	1-9/16	6-19/64	4-49/64	1-57/64	19/32	3/4	43/64	3-5/32	1 .5000	0.63	7/16	UC206-17		1.34
UCAK206-18	1-1/8												UC206-18		1.33
UCAK206-19	1-3/16												UC206-19		1.31
UCAK206-20	1-1/4												UC206-20		1.30
UCAK207	35	46.04	167	127	48	15	19	19	92	42.9	17.5	M12	UC207	AK207	1.72
UCAK207-20	1-1/4	1-13/16	6-37/64	5	1 -57/64	19/32	3/4	3/4	3-5/8	1.69	0.69	7/16	UC207-20		1.78
UCAK207-21	1-5/16												UC207-21		1.75
UCAK207-22	1-3/8												UC207-22		1.72
UCAK207-23	1-7/16												UC207-23		1.69
UCAK208	40	49.2	181	140	54	15	19	19	100	49.2	19	M12	UC208	AK209	2.09
UCAK208-24	1-1/2	1-15/16	7-1/8	5-33/64	2-1/8	19/32	3/4	3/4	3-15/16	1.94	0.75	7/16	UC208-24		2.13
UCAK208-25	1-9/16												UC208-25		2.10
UCAK209	45	52.39	190	146	54	15	19	21	106	49.2	19	M12	UC209	AK209	2.42
UCAK209-26	1-5/8	2-1/16	7-15/32	5-3/4	2-1/8	19/32	3/4	53/64	4-11/64	1.94	0.75	7/16	UC209-26		2.52
UCAK209-27	1-11/16												UC209-27		2.48
UCAK209-28	1-3/4												UC209-28		2.42
UCAK210	50	55.56	203	159	57	15	19	22	113	51.6	19	M12	UC210	AK210	2.90
IUCAK210-29	1-13/16	2-3/16	8	6-17/64	2-1/4	19/32	3/4	7/8	4-29/64	2.03	0.75	7/16	UC210-29		3.02
UCAK2 10-30	1-7/8												UC210-30		2.97
UCAK210-31	1-15/16												UC210-31		2.92
UCAK210-32	2												UC2 10-32		2.88
UCAK211	55	61.9	232	181	60	19	24	25	125	55.6	22.2	M16	UC211	AK211	3.78
UCAK211-32	2	2-1/4	9-9/64	7-1/8	2-23/64	3/4	15/16	63764	4-59/64	2.19	0.87	5/8	UC211-32		3.93
UCAK211-33	2-1/16												UC211-33		3.87
UCAK211-34	2-1/8												UC211-34		3.82
UCAK211-35	2-3/16												UC211-35		3.76
UCAK212	60	68.3	241	190	64	19	24	29	137	65.1	25.4	M16	UC212	AK212	5.16
UCAK212-36	2-1/4	2-11/16	9-31/64	7-31/64	2-33/64	3/4	15/16	1-9/64	5-25/64	2.56	1	5/8	UC212-36		5.29
UCAK212-37	2-5/16												UC212-37		5.21
UCAK212-38	2-3/8												UC212-38		5.14
UCAK212-39	2-7/16												UC2 12-39		5.07

###

Rational self- alignment

Larger load carrying capacity, relubrucable, longer service life of the units

Efficient, sealing ability of the units with covers is perfect

Solid housing, provide max rigidty against deformation for any condition

Easy and positive locking to shaft

Special heat-treatment on bearing inner ring prevent causing cracking

Unique device to prevent bearing outer ring rotation

Complete interchangeability between bearing and housing

Easy installlation

Easy positioning for mounting

###

Agriculture	Mining
Engineering	Chemical machinery
Textile	Plastic
Dyeing and fining	Other industries

Worm Shafts and Gearboxes

If you have a gearbox, you may be wondering what the best Worm Shaft is for your application. There are several things to consider, including the Concave shape, Number of threads, and Lubrication. This article will explain each factor and help you choose the right Worm Shaft for your gearbox. There are many options available on the market, so don’t hesitate to shop around. If you are new to the world of gearboxes, read on to learn more about this popular type of gearbox.

Concave shape

The geometry of a worm gear varies considerably depending on its manufacturer and its intended use. Early worms had a basic profile that resembled a screw thread and could be chased on a lathe. Later, tools with a straight sided g-angle were developed to produce threads that were parallel to the worm’s axis. Grinding was also developed to improve the finish of worm threads and minimize distortions that occur with hardening.
To select a worm with the proper geometry, the diameter of the worm gear must be in the same unit as the worm’s shaft. Once the basic profile of the worm gear is determined, the worm gear teeth can be specified. The calculation also involves an angle for the worm shaft to prevent it from overheating. The angle of the worm shaft should be as close to the vertical axis as possible.
Double-enveloping worm gears, on the other hand, do not have a throat around the worm. They are helical gears with a straight worm shaft. Since the teeth of the worm are in contact with each other, they produce significant friction. Unlike double-enveloping worm gears, non-throated worm gears are more compact and can handle smaller loads. They are also easy to manufacture.
The worm gears of different manufacturers offer many advantages. For instance, worm gears are one of the most efficient ways to increase torque, while lower-quality materials like bronze are difficult to lubricate. Worm gears also have a low failure rate because they allow for considerable leeway in the design process. Despite the differences between the two standards, the overall performance of a worm gear system is the same.
The cone-shaped worm is another type. This is a technological scheme that combines a straight worm shaft with a concave arc. The concave arc is also a useful utility model. Worms with this shape have more than three contacts at the same time, which means they can reduce a large diameter without excessive wear. It is also a relatively low-cost model.

Thread pattern

A good worm gear requires a perfect thread pattern. There are a few key parameters that determine how good a thread pattern is. Firstly, the threading pattern must be ACME-threaded. If this is not possible, the thread must be made with straight sides. Then, the linear pitch of the “worm” must be the same as the circular pitch of the corresponding worm wheel. In simple terms, this means the pitch of the “worm” is the same as the circular pitch of the worm wheel. A quick-change gearbox is usually used with this type of worm gear. Alternatively, lead-screw change gears are used instead of a quick-change gear box. The pitch of a worm gear equals the helix angle of a screw.
A worm gear’s axial pitch must match the circular pitch of a gear with a higher axial pitch. The circular pitch is the distance between the points of teeth on the worm, while the axial pitch is the distance between the worm’s teeth. Another factor is the worm’s lead angle. The angle between the pitch cylinder and worm shaft is called its lead angle, and the higher the lead angle, the greater the efficiency of a gear.
Worm gear tooth geometry varies depending on the manufacturer and intended use. In early worms, threading resembled the thread on a screw, and was easily chased using a lathe. Later, grinding improved worm thread finishes and minimized distortions from hardening. As a result, today, most worm gears have a thread pattern corresponding to their size. When selecting a worm gear, make sure to check for the number of threads before purchasing it.
A worm gear’s threading is crucial in its operation. Worm teeth are typically cylindrical, and are arranged in a pattern similar to screw or nut threads. Worm teeth are often formed on an axis of perpendicular compared to their parallel counterparts. Because of this, they have greater torque than their spur gear counterparts. Moreover, the gearing has a low output speed and high torque.

Number of threads

Different types of worm gears use different numbers of threads on their planetary gears. A single threaded worm gear should not be used with a double-threaded worm. A single-threaded worm gear should be used with a single-threaded worm. Single-threaded worms are more effective for speed reduction than double-threaded ones.
The number of threads on a worm’s shaft is a ratio that compares the pitch diameter and number of teeth. In general, worms have 1,2,4 threads, but some have three, five, or six. Counting thread starts can help you determine the number of threads on a worm. A single-threaded worm has fewer threads than a multiple-threaded worm, but a multi-threaded worm will have more threads than a mono-threaded planetary gear.
To measure the number of threads on a worm shaft, a small fixture with two ground faces is used. The worm must be removed from its housing so that the finished thread area can be inspected. After identifying the number of threads, simple measurements of the worm’s outside diameter and thread depth are taken. Once the worm has been accounted for, a cast of the tooth space is made using epoxy material. The casting is moulded between the two tooth flanks. The V-block fixture rests against the outside diameter of the worm.
The circular pitch of a worm and its axial pitch must match the circular pitch of a larger gear. The axial pitch of a worm is the distance between the points of the teeth on a worm’s pitch diameter. The lead of a thread is the distance a thread travels in one revolution. The lead angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s speed transmission ratio is based on the number of threads. A worm gear with a high ratio can be easily reduced in one step by using a set of worm gears. However, a multi-thread worm will have more than two threads. The worm gear is also more efficient than single-threaded gears. And a worm gear with a high ratio will allow the motor to be used in a variety of applications.

Lubrication

The lubrication of a worm gear is particularly challenging, due to its friction and high sliding contact force. Fortunately, there are several options for lubricants, such as compounded oils. Compounded oils are mineral-based lubricants formulated with 10 percent or more fatty acid, rust and oxidation inhibitors, and other additives. This combination results in improved lubricity, reduced friction, and lower sliding wear.
When choosing a lubricant for a worm shaft, make sure the product’s viscosity is right for the type of gearing used. A low viscosity will make the gearbox difficult to actuate and rotate. Worm gears also undergo a greater sliding motion than rolling motion, so grease must be able to migrate evenly throughout the gearbox. Repeated sliding motions will push the grease away from the contact zone.
Another consideration is the backlash of the gears. Worm gears have high gear ratios, sometimes 300:1. This is important for power applications, but is at the same time inefficient. Worm gears can generate heat during the sliding motion, so a high-quality lubricant is essential. This type of lubricant will reduce heat and ensure optimal performance. The following tips will help you choose the right lubricant for your worm gear.
In low-speed applications, a grease lubricant may be sufficient. In higher-speed applications, it’s best to apply a synthetic lubricant to prevent premature failure and tooth wear. In both cases, lubricant choice depends on the tangential and rotational speed. It is important to follow manufacturer’s guidelines regarding the choice of lubricant. But remember that lubricant choice is not an easy task.